INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5e89cd023d4b6d94978f271e73b3e849e9acac140a9f3f81e61443298736d47', 
    'RXmQb3RBgT6m3F8d/d8Y4OMCdDXMducf2ucqDGGqrNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)